/* ============================================================
   Haboray Technology — 简约工业风 全局样式
   品牌: Haboray Technology Co., Ltd
   设计: 深炭黑 + 工业橙强调 + 浅灰底，硬朗直角工业美学
   ============================================================ */

/* ---------- 设计 Token ---------- */
:root {
  --ink: #17191c;          /* 主文字 近黑 */
  --ink-soft: #3c4146;     /* 次要文字 */
  --muted: #70767c;        /* 弱文字 */
  --line: #dcddda;         /* 细线 */
  --line-dark: #2c2f33;
  --paper: #f6f6f4;        /* 浅灰底 */
  --panel: #ffffff;        /* 白色面板 */
  --steel: #23262a;        /* 深钢色块 */
  --steel-2: #2b2f34;
  --accent: #e8601a;       /* 工业橙 */
  --accent-ink: #b64a12;
  --ok: #1f7a4d;

  --font-sans: "Barlow Condensed", "DIN Condensed", "Arial Narrow", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;

  --shadow: 0 10px 30px rgba(20,22,24,.08);
  --radius: 4px;
  --container: 1180px;
}

/* ---------- Reset / 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-sans); font-weight: 700; line-height: 1.12; letter-spacing: .01em; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ---------- 辅助 ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans); font-weight: 600; font-size: 14px;
  letter-spacing: .24em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ""; width: 26px; height: 3px; background: var(--accent); }
.section { padding: 64px 0; }
.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head h2 { font-size: 34px; margin-top: 14px; }
.section-head p { color: var(--ink-soft); margin-top: 14px; font-size: 16px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-sans); font-weight: 600; font-size: 15px;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 14px 26px; border: 1px solid transparent; border-radius: var(--radius);
  transition: background .2s, color .2s, border-color .2s, transform .1s;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn-solid { background: var(--accent); color: #fff; }
.btn-solid:hover { background: var(--accent-ink); }
.btn-outline { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-outline:hover { background: #fff; color: var(--ink); }
.btn-line { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-line:hover { border-color: var(--ink); }
.btn-sm { padding: 10px 18px; font-size: 13px; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(23,25,28,.98);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 38px; height: 38px; background: var(--accent);
  display: grid; place-items: center; font-family: var(--font-sans);
  font-weight: 800; font-size: 20px; color: #fff; border-radius: var(--radius);
}
.brand-text { line-height: 1.05; }
.brand-text .name { font-family: var(--font-sans); font-weight: 700; font-size: 21px; letter-spacing: .05em; display: block; }
.brand-text .sub { font-size: 10px; letter-spacing: .3em; color: rgba(255,255,255,.55); text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  font-family: var(--font-sans); font-weight: 600; font-size: 14px;
  letter-spacing: .05em; text-transform: uppercase; color: rgba(255,255,255,.82);
  padding: 8px 14px; border-radius: 3px; position: relative; transition: color .2s;
}
.main-nav a:hover { color: #fff; }
.main-nav a.active { color: var(--accent); }
.main-nav .nav-cta { background: var(--accent); color: #fff !important; padding: 10px 18px; }
.main-nav .nav-cta:hover { background: var(--accent-ink); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; transition: transform .25s, opacity .25s; }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; color: #fff; overflow: hidden; background: var(--steel); }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(23,25,28,.55), rgba(23,25,28,.78)); }
.hero-inner {
  position: relative; padding: 84px 0 96px; max-width: 860px;
  min-height: 60vh; display: flex; flex-direction: column; justify-content: center;
}
.hero .eyebrow { color: #f9a06a; }
.hero .eyebrow::before { background: var(--accent); }
.hero h1 { font-size: 46px; margin: 18px 0 18px; text-transform: uppercase; letter-spacing: .005em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { font-size: 19px; color: rgba(255,255,255,.9); max-width: 620px; }
.hero .lead strong { color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 40px; color: rgba(255,255,255,.7); font-family: var(--font-sans); font-size: 14px; letter-spacing: .06em; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 15px; height: 15px; color: var(--accent); }

/* ---------- 亮点卡 ---------- */
.features { background: #fff; border-bottom: 1px solid var(--line); }
.features-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); }
.feature { background: #fff; padding: 34px 26px; }
.feature-icon { width: 52px; height: 52px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--accent); border-radius: var(--radius); }
.feature-icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: 20px; margin: 20px 0 10px; }
.feature p { color: var(--muted); font-size: 15px; }

/* ============================================================
   通用区块: intro / split / strip
   ============================================================ */
.intro { background: var(--paper); }
.split { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.split .text h2 { font-size: 32px; margin: 14px 0 16px; }
.split .text p { color: var(--ink-soft); margin-top: 12px; }
.split .text .btn { margin-top: 24px; }
.split .media { position: relative; }
.split .media img { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius); }
.split .media .tag {
  position: absolute; bottom: 16px; left: 16px; background: rgba(23,25,28,.85); color: #fff;
  font-family: var(--font-sans); font-size: 13px; letter-spacing: .06em; padding: 8px 14px; border-radius: 3px;
}

.stat-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.stat { border-left: 3px solid var(--accent); padding-left: 16px; }
.stat .num { font-family: var(--font-sans); font-weight: 800; font-size: 34px; color: var(--ink); }
.stat .lbl { color: var(--muted); font-size: 13px; letter-spacing: .05em; text-transform: uppercase; margin-top: 2px; }

/* ---------- 服务/能力网格 ---------- */
.cap-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.cap { background: var(--panel); padding: 30px 24px; transition: box-shadow .2s; }
.cap:hover { box-shadow: var(--shadow); position: relative; z-index: 1; }
.cap .cap-num { font-family: var(--font-sans); font-weight: 800; color: var(--accent); font-size: 15px; letter-spacing: .1em; }
.cap h3 { font-size: 21px; margin: 12px 0 8px; }
.cap p { color: var(--muted); font-size: 14px; }
.cap ul { margin-top: 14px; display: grid; gap: 8px; }
.cap ul li { font-size: 14px; color: var(--ink-soft); display: flex; gap: 8px; align-items: baseline; }
.cap ul li::before { content: "—"; color: var(--accent); }

/* ---------- 材料 ---------- */
.materials { background: var(--steel); color: #fff; }
.materials .section-head h2 { color: #fff; }
.materials .section-head p { color: rgba(255,255,255,.7); }
.mat-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line-dark); }
.mat { background: var(--steel-2); padding: 28px 24px; }
.mat h3 { font-size: 22px; display: flex; justify-content: space-between; align-items: center; }
.mat h3 span { color: var(--accent); font-size: 18px; }
.mat p { color: rgba(255,255,255,.65); font-size: 14px; margin-top: 8px; }

/* ============================================================
   页头 (子页面 banner)
   ============================================================ */
.page-hero { background: var(--steel); color: #fff; padding: 64px 0; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -60px; top: -60px; width: 320px; height: 320px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; }
.page-hero .container { position: relative; }
.page-hero h1 { font-size: 40px; margin: 14px 0 12px; text-transform: uppercase; }
.page-hero p { color: rgba(255,255,255,.75); max-width: 640px; font-size: 17px; }

/* ============================================================
   卡片网格 (产品 / 案例)
   ============================================================ */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; background: #e9e9e6; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.card:hover .card-media img { transform: scale(1.05); }
.card-body { padding: 22px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.card-body .cat { font-family: var(--font-sans); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.card-body h3 { font-size: 20px; margin: 8px 0 8px; }
.card-body p { color: var(--muted); font-size: 14px; flex: 1; }
.card-body .card-link { margin-top: 16px; font-family: var(--font-sans); font-weight: 600; font-size: 14px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink); display: inline-flex; align-items: center; gap: 6px; }
.card-body .card-link svg { width: 14px; height: 14px; transition: transform .2s; }
.card-body .card-link:hover { color: var(--accent); }
.card-body .card-link:hover svg { transform: translateX(4px); }

/* 筛选 */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.filter-btn {
  font-family: var(--font-sans); font-weight: 600; font-size: 14px; letter-spacing: .05em;
  text-transform: uppercase; padding: 10px 18px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); border-radius: 3px; transition: all .2s;
}
.filter-btn:hover { border-color: var(--ink); }
.filter-btn.active { background: var(--steel); color: #fff; border-color: var(--steel); }

/* ============================================================
   流程 (how we work)
   ============================================================ */
.process { background: var(--paper); }
.steps { display: grid; grid-template-columns: 1fr; gap: 24px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-sans); font-weight: 800; font-size: 40px; color: var(--accent); opacity: .25;
  position: absolute; top: 16px; right: 20px;
}
.step h3 { font-size: 20px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; max-width: 90%; }

/* ============================================================
   新闻列表
   ============================================================ */
.news-list { display: grid; grid-template-columns: 1fr; gap: 20px; }
.news-item {
  display: grid; grid-template-columns: 1fr; gap: 4px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; transition: border-color .2s, box-shadow .2s;
}
.news-item:hover { border-color: var(--ink); box-shadow: var(--shadow); }
.news-item .date { font-family: var(--font-sans); font-size: 13px; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; }
.news-item h3 { font-size: 20px; margin: 8px 0; }
.news-item p { color: var(--muted); font-size: 14px; }
.news-item .tag { font-family: var(--font-sans); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-top: 8px; }

/* ============================================================
   Contact
   ============================================================ */
.contact-wrap { display: grid; grid-template-columns: 1fr; gap: 40px; }
.contact-info h3 { font-size: 22px; margin-bottom: 18px; }
.contact-row { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); align-items: flex-start; }
.contact-row:first-of-type { border-top: 0; }
.contact-row .ico { width: 42px; height: 42px; flex-shrink: 0; border: 1px solid var(--line); display: grid; place-items: center; color: var(--accent); border-radius: var(--radius); }
.contact-row .ico svg { width: 20px; height: 20px; }
.contact-row .lbl { font-family: var(--font-sans); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-row .val { font-size: 16px; margin-top: 3px; word-break: break-word; }
.contact-row .val a:hover { color: var(--accent); }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 26px; }
.form h3 { font-size: 24px; margin-bottom: 6px; }
.form .form-sub { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-family: var(--font-sans); font-weight: 600; font-size: 13px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 8px; }
.form-row label .req { color: var(--accent); }
.form-row input, .form-row textarea, .form-row select {
  width: 100%; font-family: inherit; font-size: 16px; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 13px 14px;
  background: #fbfbfa; transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,96,26,.12);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.file-hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 16px; }
.form-success { display: none; background: #eaf6ef; border: 1px solid #bfe3cd; color: var(--ok); padding: 16px 18px; border-radius: var(--radius); margin-bottom: 18px; font-size: 15px; }
.form-success.show { display: block; }
.form-error { background: #fdecea; border: 1px solid #f0b9b3; color: #b3261e; padding: 16px 18px; border-radius: var(--radius); margin-bottom: 18px; font-size: 15px; }
.form-error a { color: inherit; text-decoration: underline; }
.form-error.show { display: block; }

/* FAQ */
.faq { margin-top: 48px; }
.faq h2 { font-size: 28px; margin-bottom: 24px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; margin-bottom: 12px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; padding: 18px 22px;
  font-family: var(--font-sans); font-weight: 700; font-size: 18px; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-q .icon { color: var(--accent); transition: transform .25s; flex-shrink: 0; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 22px 20px; color: var(--ink-soft); font-size: 15px; }

/* ============================================================
   CTA strip
   ============================================================ */
.cta-strip { background: var(--accent); color: #fff; }
.cta-inner { padding-block: 52px; display: flex; flex-direction: column; gap: 26px; align-items: flex-start; }
.cta-inner h2 { font-size: 30px; text-transform: uppercase; max-width: 700px; }
.cta-inner p { color: rgba(255,255,255,.9); max-width: 640px; }
.cta-inner .btn-solid { background: var(--steel); color: #fff; }
.cta-inner .btn-solid:hover { background: #000; }
.cta-inner .btn-outline { border-color: #fff; color: #fff; }
.cta-inner .btn-outline:hover { background: #fff; color: var(--accent); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: #101215; color: #b8bdc2; }
.footer-main { padding: 56px 0 40px; display: grid; grid-template-columns: 1fr; gap: 36px; }
.footer-brand .name { font-family: var(--font-sans); font-weight: 700; font-size: 22px; color: #fff; letter-spacing: .05em; }
.footer-brand p { margin-top: 14px; font-size: 14px; max-width: 320px; color: #8b9196; }
.footer-col h4 { color: #fff; font-size: 15px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: 14px; color: #8b9196; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #24282c; padding: 20px 0; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 13px; color: #6d7378; }
.footer-bottom .seo-keys { font-size: 12px; color: #565b60; letter-spacing: .02em; }

/* ============================================================
   Reveal 动画 (尊重 reduced-motion)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-media img { animation: none; }
}

/* ============================================================
   响应式断点
   ============================================================ */
@media (min-width: 560px) {
  .stat-list { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .mat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; column-gap: 18px; }
  .news-list { grid-template-columns: 1fr; }
}

@media (min-width: 900px) {
  .container { padding: 0 32px; }
  .section { padding: 88px 0; }
  .hero-inner { padding: 110px 0 130px; min-height: 62vh; }
  .hero h1 { font-size: 60px; }
  .split { grid-template-columns: 1fr 1fr; gap: 56px; }
  .split .media img { height: 440px; }
  .cap-grid { grid-template-columns: repeat(3, 1fr); }
  .mat-grid { grid-template-columns: repeat(3, 1fr); }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .contact-wrap { grid-template-columns: 1fr 1fr; gap: 56px; }
  .news-list { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { flex-direction: row; justify-content: space-between; align-items: center; padding-block: 64px; }
  .cta-inner .actions { display: flex; gap: 14px; flex-shrink: 0; }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
  .page-hero { padding: 84px 0; }
  .page-hero h1 { font-size: 48px; }
}

/* ---------- 移动端导航 ---------- */
@media (max-width: 899px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute; top: 70px; left: 0; right: 0; background: #17191c;
    flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 20px;
    border-bottom: 1px solid var(--line-dark);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 8px; border-bottom: 1px solid rgba(255,255,255,.06); }
  .main-nav a:last-child { border-bottom: 0; }
  .main-nav .nav-cta { margin-top: 10px; text-align: center; }
}